{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001398","488:4880006464","470:4700001256","470:4700002685","470:4700000853","470:4700000993","470:4700001400","470:4700001703","470:4700001551","470:4700001117","470:4700001553","470:4700000738","470:4700000854","466:4660001378","470:4700002016","470:4700001554","470:4700002362","488:4880000420","470:4700001404","496:4960012469","470:4700001550","470:4700006923","466:4660001399","470:4700001857","470:4700002509"],"twin_admin_codes":[470,488,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,488,470,496,470,470,466,470,470],"twin_sims":[0.7014710483828867,0.6370589375085282,0.5591249614730107,0.5387629620018386,0.531119732674311,0.5063433134302003,0.49838196812764674,0.47353632995696876,0.4730526664206556,0.4727805813420455,0.4581109065771471,0.45196710375122295,0.4480021139299033,0.4444030401043577,0.4339594307360639,0.43246441308176287,0.4287957651526328,0.42859504216649735,0.42421402659410584,0.40423410798088366,0.3942264826246215,0.3940110918916101,0.3883106911065024,0.3804892956471192,0.3799281948010912],"twin_dists":[0.10936876262182081,0.12333196205574834,0.1400456880521074,0.1444446716806059,0.14610363753411676,0.1515185430040595,0.1532726395956292,0.15880061573260815,0.1589091230655982,0.1589701800839781,0.16228013065171737,0.16367750180935312,0.16458303888109482,0.1654076269904339,0.1678151492934422,0.1681616584703467,0.1690140237163713,0.16906074483351716,0.17008274509286,0.17480170924031102,0.17720417966832364,0.17725619242669807,0.17863757811361705,0.18054863618976333,0.18068645441629588],"n_dims_used":43,"mean_confidence":0.9144524862599928},"coverage":{"mean_confidence":0.9144524862599928,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}